An email open rate calculator determines the percentage of recipients who opened an email campaign. Open rate = (unique opens ÷ delivered emails) × 100. Industry average open rates range from 17–28%; rates below 15% suggest subject line or deliverability issues.
Difficulty:intermediate
References
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100% 無料
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正確
検証済み数式
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即座
即座に結果を表示
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モバイル対応
全デバイス対応